Material Detail
Internal Validity Tutorial
This tutorial, by David Polson of Athabasca University, introduces 9 sources of threat to internal validity in Part 1 and asks the user to classify hypothetical experiments as either internally valid or invalid and identify the source of threat if invalid in Part 2. Each source is clearly defined and explained with examples, nonexamples, and an analysis....
Show More
Quality
- User Rating
- Comments
- Learning Exercises
- Bookmark Collections
- Course ePortfolios
- Accessibility Info